linux-kernel - [PATCH] suppress warning: "quotatypes" defined but not used (resent: v2)

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Message-ID: <20100423110742.GD3293@swordfish.minsk.epam.com>
Date:	Fri, 23 Apr 2010 14:07:42 +0300
From:	Sergey Senozhatsky <sergey.senozhatsky@...il.com>
To:	Jan Kara <jack@...e.cz>
Cc:	linux-kernel@...r.kernel.org, Christoph Hellwig <hch@....de>
Subject: [PATCH] suppress warning: "quotatypes" defined but not used
 (resent: v2)

Suppress compilation warning: "quotatypes" defined but not used.
quotatypes is used only when CONFIG_QUOTA_DEBUG or CONFIG_PRINT_QUOTA_WARNING
is/are defined.

Signed-off-by: Sergey Senozhatsky <sergey.senozhatsky@...il.com>
---

diff --git a/fs/quota/dquot.c b/fs/quota/dquot.c
index 788b580..109cb39 100644
--- a/fs/quota/dquot.c
+++ b/fs/quota/dquot.c
@@ -132,7 +132,9 @@ static __cacheline_aligned_in_smp DEFINE_SPINLOCK(dq_state_lock);
 __cacheline_aligned_in_smp DEFINE_SPINLOCK(dq_data_lock);
 EXPORT_SYMBOL(dq_data_lock);
 
-static char *quotatypes[] = INITQFNAMES;
+#if defined(CONFIG_QUOTA_DEBUG) || defined(CONFIG_PRINT_QUOTA_WARNING)
+	static char *quotatypes[] = INITQFNAMES;
+#endif
 static struct quota_format_type *quota_formats;	/* List of registered formats */
 static struct quota_module_name module_names[] = INIT_QUOTA_MODULE_NAMES;
 

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